:root {
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-ink: #17212b;
  --color-muted: #5c6a78;
  --color-line: #dbe2ea;
  --color-primary: #0e7c7b;
  --color-primary-dark: #075c5c;
  --color-accent: #f2b84b;
  --color-dark: #111923;
  --shadow: 0 24px 70px rgba(17, 25, 35, 0.12);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 16px;
  left: 50%;
  display: flex;
  width: min(calc(100% - 32px), 1160px);
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 40px rgba(17, 25, 35, 0.1);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 16px 48px rgba(17, 25, 35, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--color-dark);
  color: #ffffff;
  font-size: 0.9rem;
}

.brand__text {
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: 8px;
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 14px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #eef3f6;
  color: var(--color-ink);
}

.site-nav .nav-cta {
  background: var(--color-primary);
  color: #ffffff;
}

.site-nav .nav-cta:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  border-radius: 2px;
  background: var(--color-ink);
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  color: #ffffff;
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  background:
    linear-gradient(90deg, rgba(10, 16, 23, 0.92), rgba(10, 16, 23, 0.7), rgba(10, 16, 23, 0.25)),
    linear-gradient(0deg, rgba(10, 16, 23, 0.6), rgba(10, 16, 23, 0.08));
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 760px;
  align-content: center;
  padding-top: 112px;
  padding-bottom: 72px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .eyebrow,
.section--accent .eyebrow {
  color: var(--color-accent);
}

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  color: var(--color-ink);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  color: var(--color-ink);
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero__copy {
  max-width: 710px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 2vw, 1.24rem);
}

.hero__actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 850;
  padding: 13px 18px;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--color-primary);
  color: #ffffff;
}

.button--primary:hover {
  background: var(--color-primary-dark);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.button--on-light {
  border-color: var(--color-line);
  background: #ffffff;
  color: var(--color-ink);
}

.button--dark {
  background: var(--color-dark);
  color: #ffffff;
}

.hero__metrics {
  display: grid;
  max-width: 850px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 56px;
}

.hero__metrics article {
  min-height: 118px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.hero__metrics strong {
  display: block;
  color: #ffffff;
  font-size: 1.25rem;
}

.hero__metrics span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.94rem;
}

.section {
  padding: 96px 0;
  background: var(--color-surface);
}

.section--light {
  background: var(--color-bg);
}

.section--accent {
  background: var(--color-primary);
  color: #ffffff;
}

.section--accent h2,
.section--accent p {
  color: #ffffff;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.stack {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card,
.steps article,
.contact-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 14px 44px rgba(17, 25, 35, 0.06);
}

.service-card {
  min-height: 280px;
  padding: 26px;
}

.service-card__icon,
.steps span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 40px;
  border-radius: 8px;
  background: #e4f4f2;
  color: var(--color-primary-dark);
  font-weight: 900;
}

.service-card p,
.steps p,
.detail-card p,
.contact-copy p {
  color: var(--color-muted);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.cta-panel div {
  max-width: 760px;
}

.cta-panel p {
  max-width: 650px;
  margin-bottom: 0;
}

.page-hero {
  padding: 168px 0 86px;
  background:
    linear-gradient(135deg, rgba(14, 124, 123, 0.12), rgba(242, 184, 75, 0.16)),
    var(--color-bg);
}

.page-hero__inner {
  max-width: 900px;
}

.page-hero p {
  max-width: 760px;
  color: var(--color-muted);
  font-size: 1.1rem;
}

.page-hero h1,
.contact-copy h1 {
  color: var(--color-ink);
}

.detailed-services {
  display: grid;
  gap: 22px;
}

.detail-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
}

.detail-card--reverse .detail-card__media {
  order: 2;
}

.detail-card__media {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
}

.detail-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tag {
  display: inline-flex;
  margin-bottom: 14px;
  border-radius: 999px;
  background: #e4f4f2;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 900;
  padding: 6px 10px;
  text-transform: uppercase;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--color-ink);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 11px;
  height: 6px;
  border-bottom: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
  content: "";
  transform: rotate(-45deg);
}

.contact-hero {
  padding: 168px 0 96px;
  background:
    linear-gradient(135deg, rgba(14, 124, 123, 0.1), rgba(242, 184, 75, 0.2)),
    var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.contact-card {
  padding: 32px;
}

.contact-card h2 {
  margin-bottom: 24px;
  font-size: 1.7rem;
}

.contact-card dl {
  display: grid;
  gap: 20px;
  margin: 0;
}

.contact-card dt {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-card dd {
  margin: 4px 0 0;
  color: var(--color-ink);
  font-weight: 750;
}

.contact-card a {
  color: var(--color-primary-dark);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps article {
  padding: 26px;
}

.steps span {
  margin-bottom: 34px;
}

.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .hero,
  .hero__content {
    min-height: 820px;
  }

  .hero__metrics,
  .service-grid,
  .steps,
  .split,
  .contact-grid,
  .detail-card {
    grid-template-columns: 1fr;
  }

  .detail-card--reverse .detail-card__media {
    order: 0;
  }

  .cta-panel,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header {
    top: 10px;
    width: min(calc(100% - 20px), 1160px);
    padding: 10px;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand__text {
    max-width: 150px;
    line-height: 1.1;
  }

  .hero,
  .hero__content {
    min-height: 760px;
  }

  .hero__content,
  .page-hero,
  .contact-hero {
    padding-top: 136px;
  }

  .hero__metrics article {
    min-height: auto;
  }

  .section {
    padding: 70px 0;
  }

  .button {
    width: 100%;
  }

  .detail-card,
  .contact-card,
  .service-card,
  .steps article {
    padding: 20px;
  }
}